class_docstr: Implements a custom Tornado handler for the autoload JS chunk
  
      
code: def set_default_headers(self):
      self.set_header("Access-Control-Allow-Headers", "*")
      self.set_header(
          "Access-Control-Allow-Methods", "PUT, GET, OPTIONS"
      )
      self.set_header("Access-Control-Allow-Origin", "*")
  
file_path: bokeh/src/bokeh/server/views/autoload_js_handler.py
imports: from __future__ import annotations
  import logging
  from urllib.parse import urlparse
  from bokeh.core.templates import AUTOLOAD_JS
  from bokeh.embed.bundle import Script, bundle_for_objs_and_resources
  from bokeh.embed.elements import script_for_render_items
  from bokeh.embed.util import RenderItem
  from .session_handler import SessionHandler
label_desc: Use image node_id 1 for calling the AutoloadJsHandler obj's underlying member method code with example usage: obj.set_default_headers() without return types